With the analysis among 91 patents, we discovered top 30 key players by total patent application. Sigma-Tau Industrie Farmaceutiche Riunite SpA, McNeil Pharmaceutical, Grünenthal GmbH are dominant in this area. They take 41.76% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 7
New Jersey, United States
Patent: 4
Zhejiang Sheng, China
Patent: 3
California, United States
Patent: 2
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With the analysis among related 4 patents applied in the last 5 years. We discover 2 most active companies in this area.
Zhejiang Sheng, China
Patent: 3
Guangzhou Miqiyou Biotechnology Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 2 new entrants.
Zhejiang Sheng, China
Patent: 3
Guangzhou Miqiyou Biotechnology Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among 6 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Massachusetts, United States
Patent: 3